Simultaneous signals IFM receiver using plural delay line correlators
US5440228A · kind A · utility
Inventor
Key dates
| Filing date | Mar 9, 1994 |
| Grant date | Aug 8, 1995 |
| Priority date | — |
| Expiry date | Mar 9, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R23/175
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A simultaneous signals frequency measurement receiver comprising a number n of delay line correlators, with a complete set of n, delays, a number 2n of digitizers, computational means to define an m.times.m matrix R, to calculate the mathematically defined eigenvectors of R, to calculate the simultaneously received signal frequencies. This receiver measures the frequencies of simultaneous signals based on a digitized sample of all the correlation outputs of a complete set of delay line correlators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.